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50627194885 = 5173373156913
BaseRepresentation
bin101111001001100111…
…011011000000000101
311211200021222222021001
4233021213123000011
51312141030214020
635131404253301
73441406025161
oct571147330005
9154607888231
1050627194885
111a51a805933
12998ab41231
134a0a99a867
142643b55ca1
1514b498550a
hexbc99db005

50627194885 has 16 divisors (see below), whose sum is σ = 61268012784. Its totient is φ = 40159429632.

The previous prime is 50627194883. The next prime is 50627194903. The reversal of 50627194885 is 58849172605.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9154279684 + 41472915201 = 95678^2 + 203649^2 .

It is a cyclic number.

It is not a de Polignac number, because 50627194885 - 21 = 50627194883 is a prime.

It is a super-2 number, since 2×506271948852 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50627194883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244189 + ... + 401101.

It is an arithmetic number, because the mean of its divisors is an integer number (3829250799).

Almost surely, 250627194885 is an apocalyptic number.

It is an amenable number.

50627194885 is a deficient number, since it is larger than the sum of its proper divisors (10640817899).

50627194885 is a wasteful number, since it uses less digits than its factorization.

50627194885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157464.

The product of its (nonzero) digits is 4838400, while the sum is 55.

It can be divided in two parts, 506271 and 94885, that added together give a triangular number (601156 = T1096).

The spelling of 50627194885 in words is "fifty billion, six hundred twenty-seven million, one hundred ninety-four thousand, eight hundred eighty-five".

Divisors: 1 5 173 373 865 1865 64529 156913 322645 784565 27145949 58528549 135729745 292642745 10125438977 50627194885